Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

My idea for manually setting a 16bit number using two potentiometers worked ... (I might still try it….) Arduino note: After some debugging, I had learned something important about using the I 2 C LCD ...

message on the LCD, and turn a green LED on ... x direction and the other in the y direction. The Arduino sketch reads the data from the potentiometers and sends the cursor position and switch ...

To link a standard 16×2 LCD directly with the microcontroller, for instance Arduino, you would need atleast 6 I/O pins to talk to the LCD. However, if you use an LCD module with I2C interface, you ...

This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...

[Usmar A. Padow] put together an Arduino Uno, SD card, four line character LCD, and PS/2 keyboard. but he’s also included alternative options to go without an LCD screen by using a computer ...